class Book{
    private String title;
    private static int count = 0;
    public Book (){
        this("NONETITLE-"+ count++);
    }
    public Book(String title ){
        this.title= title;
    }
    public void getTitle(){
        System.out.println(this.title);
    }
    

}
public class test3{
    public static void main (String args[]){
         Book book = new Book ();
         book.getTitle();
    }
}